ASHCROFT V. FREE SPEECH COALITION[Syllabus] Provisions of the Child Pornography Prevention Act of 1996 prohibiting "any visual depiction" that "is, or appears to be, of a minor engaging in sexually explicit conduct," as well as any sexually explicit image "advertised, promoted, presented, described, or distributed in such a manner that conveys the impression" it depicts a minor engaging in such conduct, are overbroad and therefore violate the First Amendment.

TUAN ANH NGUYEN V. INS[Syllabus] Title 8 U. S. C. §1409, which provides different citizenship rules for children born abroad and out of wedlock to one United States citizen and one noncitizen depending on whether the citizen parent is the mother or the father, is consistent with the equal protection guarantee embedded in the Fifth Amendment's Due Process Clause.

ILLINOIS V. WARDLOW[Syllabus]Whether a person's sudden and unprovoked flight from a clearly identifiable police officer, who is patrolling a high crime area, is sufficiently suspicious to justify a temporary investigator stop pursuant to Terry v. Ohio.